grose family history-PA 7-27-2000

want to find out about family tree..grew up in PA..7 children..do not know about my dad's side of the family..rexford was his name..his dad was raymond..laceyville and skinners eddie..any info would greatly be appreciated..sadie was raymond's wife..arden was a son..norman a son killed in war..wilma and jean were daughters..trying to find our nationality..german?american indian?..any help will be greatly appreciated